method

weeknum

v1_9_2_180 - Show latest stable - Class: Date
weeknum(y=-4712, w=0, d=1, f=0, sg=ITALY)
private

No documentation available.

# File lib/date.rb, line 837
  def self.weeknum(y=-4712, w=0, d=1, f=0, sg=ITALY)
    unless jd = _valid_weeknum?(y, w, d, f, sg)
      raise ArgumentError, 'invalid date'
    end
    new!(jd_to_ajd(jd, 0, 0), 0, sg)
  end